Answer
For adult intravenous administration, the Martindale Pharma, an Ethypharm Group Company product Phenobarbital Sodium 60mg/ml Injection requires dilution 1 in 10 with Water for Injection.
Sources for this answer
- Phenobarbital Sodium 60mg/ml InjectionMartindale Pharma, an Ethypharm Group Company · emc · SmPC §4.2 Posology and method of administration · Version 4Document updated
Sources checked